int get_max_height(int size)
{
// Only returns the maximal size of the first font
TTF_Font* const font = get_font(font_id(0, size));
if(font == NULL)
return 0;
return TTF_FontHeight(font);
}
void tex::print_font_and_char(ptr p)
{
if (font(p) < FONT_BASE || font(p) > FONT_MAX) {
print("* ");
}
else {
print_cs((char *)font_id(font(p)));
print_ASCII(character(p));
}
}
std::vector<surface> const &text_surface::get_surfaces() const
{
if(initialized_)
return surfs_;
initialized_ = true;
// Impose a maximal number of characters for a text line. Do now draw
// any text longer that that, to prevent a SDL buffer overflow
if(width() > max_text_line_width)
return surfs_;
BOOST_FOREACH(text_chunk const &chunk, chunks_)
{
TTF_Font* ttfont = get_font(font_id(chunk.subset, font_size_));
if (ttfont == NULL)
continue;
font_style_setter const style_setter(ttfont, style_);
surface s = surface(TTF_RenderUTF8_Blended(ttfont, chunk.text.c_str(), color_));
if(!s.null())
surfs_.push_back(s);
}
